How do I uninstall the software if I connected via USB?

• Follow the instructions below for your computer system:
  Windows
  
  1. Turn off the WorkForce.
  2. Disconnect the USB cable from the WorkForce.
  3. Click Start or , and select Programs or All Programs.
  4. Select Epson or Epson Printers, then select Epson WorkForce 600 Series or Epson Printer Software Uninstall.
  Note:
  With Windows Vista, click Continue, then go to the next step.
  5. In the next window, select EPSON WorkForce 600 Series and click OK. Then follow the on-screen instructions.
  6. Open the Windows Control Panel, then click Uninstall a program under Programs (Windows Vista) or double-click Add or Remove Programs (other Windows versions).
  7. Click EPSON Scan in the list of currently installed programs and click Uninstall/Change (Windows Vista) or Change/Remove (Windows XP or 2000).
  Note:
  With Windows Vista, click Continue, click Next, and continue with step 9.
  8. When the confirmation window appears, click Yes.
  9. Follow the on-screen instructions to uninstall Epson Scan.
  In some cases, a message may appear to prompt you to restart the computer. If so, make sure No, I do not want to restart my computer now is selected and click Finish.
  10. Open the Windows Control Panel, then click Uninstall a program under Programs (Windows Vista) or double-click Add or Remove Programs (other Windows versions).
  11. Click Event Manager in the list of currently installed programs and click Uninstall/Change (Windows Vista) or Change/Remove (Windows XP or 2000).
  Note:
  With Windows Vista, click Continue, click Next, and continue with step 13.
  12. When the confirmation window appears, click Yes.
  13. Follow the on-screen instructions to uninstall Event Manager.
  In some cases, a message may appear to prompt you to restart the computer. If so, make sure Yes, I want to restart my computer now is selected and click Finish.
  14. Restart your computer.
  Macintosh
  1. Insert the WorkForce 600 Series software CD-ROM in your CD-ROM or DVD drive.
  2. Double-click the Epson CD-ROM icon on your desktop.
  3. Open the Common folder, then open the EPSON Scan folder.
  4. Double-click the EPSON Scan Installer icon.
  5. When the Installer window appears, select Uninstall from the pop-up menu at the top and click the Uninstall button.
  6. Open the English folder, then open the Printer folder in the CD-ROM window.
  7. Double click the Installer icon.
  8. When the Installer window appears, select Uninstall from the pop-up menu at the top and click the Uninstall button.
  9. Do one of the following:
  Mac OS X 10.5
  Select System Preferences, select Print & Fax, select WorkForce 600, and click the — button.
  Mac OS X 10.3 or 10.4
  Open the Applications folder on your hard drive, select Utilities, select Printer Setup Utility, select WorkForce 600, and click Delete.
  10. Restart your Macintosh.